Firearm sling slider



FIG. 1 is a front, right, top perspective view of the firearm sling slider showing my new design;

FIG. 2 is a back left bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side plan view thereof;

FIG. 6 is a left side plan view thereof;

FIG. 7 is a top elevation view thereof; and,

FIG. 8 is a bottom elevation view thereof.

The shade lines in the Figures show contour and not surface ornamentation.

The broken lines showing portions of the firearm sling slider are included for the purpose of illustrating environment and do not form part of the claimed design. 

CLAIM The ornamental design for a firearm sling slider, as shown and described. 